{"id":"https://openalex.org/C2984863031","wikidata":"https://www.wikidata.org/wiki/Q83030","display_name":"Cognitive decline","level":4,"description":"long-term brain disorder causing personality changes and impaired memory, reasoning, and social function","works_count":107869,"cited_by_count":1883026,"summary_stats":null,"ids":{"openalex":"https://openalex.org/C2984863031","wikidata":"https://www.wikidata.org/wiki/Q83030","mag":null,"wikipedia":"https://en.wikipedia.org/wiki/cognitive_decline","umls_aui":null,"umls_cui":null},"image_url":"https://upload.wikimedia.org/wikipedia/commons/b/bf/A_man_diagnosed_as_suffering_from_acute_dementia._Lithograph_Wellcome_L0026694.jpg","image_thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/thumb/b/bf/A_man_diagnosed_as_suffering_from_acute_dementia._Lithograph_Wellcome_L0026694.jpg/73px-A_man_diagnosed_as_suffering_from_acute_dementia._Lithograph_Wellcome_L0026694.jpg","international":{},"ancestors":null,"related_concepts":null,"counts_by_year":null,"works_api_url":"https://api.openalex.org/works?filter=concepts.id:2984863031","updated_date":"2026-07-27T04:02:59","created_date":"2019-11-22T00:00:00"}